BYU Map Collections
by
Owen, David Dale, 1807-1860; Norwood, J. G. (Joseph Granville), 1807-1895; Whittlesey, Charles, 1808-1886; Smith, William, approximately 1811-; Geological Survey (U.S.)
University of Illinois Urbana-Champaign
by
Devera, Joseph A; Reinertsen, David L; Whitaker, Stephen T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Odom, Ira Edgar, 1932-; Wilson, George M. (George Miller); Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Cote, William E; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Jacobson, R. J; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Odom, Ira Edgar, 1932-; Wilson, George M. (George Miller); Dow, Guy; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Tri-State Geological Society Field Conference (16th : 1952 : Dixon, Ill.); Templeton, J. S; Willman, H. B. (Harold Bowen), 1901-; Tri-State Geological Society; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Boardman, Don; Odom, Ira Edgar, 1932-; Wilson, George M. (George Miller); Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Wilson, George M. (George Miller); Odom, Ira Edgar, 1932-; Hanagan, Betty J; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Hansel, Ardith Kay, 1948-; Norby, Rodney D; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Reinertsen, David L; Illinois State Geological Survey
Thomas Fisher Canadiana Collection
by
Tyrrell, Joseph Burr, 1858-1957; Geological Survey of Canada
University of Illinois Urbana-Champaign
by
Nelson, Robert S; Illinois State Geological Survey
California Mines Geological Collection
by
MacKevett, E. M. (Edward Malcolm), 1918-
Thomas Fisher Canadiana Collection
by
Geological Survey of Canada; International Geological Congress (12th : 1913 : Toronto, Ont.)
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Illinois State Geological Survey
BYU Larsen Yellowstone Collection
by
International Geological Congress (16th : 1933 : Washington, D.C.); Field, Richard M. (Richard Montgomery), 1885-
University of Illinois Urbana-Champaign
by
Frankie, Wayne T; Illinois State Geological Survey
University of Illinois Urbana-Champaign
by
Tri-State Geological Field Conference (63rd : October 6-8, 2000 St. Louis Metro East area); Norby, Rodney D; Lasemi, Zakaria; Illinois State Geological Survey
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